{ config, pkgs, lib, ... }:
{
  services.restic.backups = let
    localJob = name: paths: {
      inherit paths;
      repository = "/mnt/feal-syn1/backup/challenger/${name}";
      passwordFile = config.sops.secrets."restic/${name}".path;
      initialize = true;
      pruneOpts = [
        "--keep-daily 7"
        "--keep-weekly 4"
        "--keep-monthly 3"
        "--keep-yearly 10"
      ];
    };
  in {
    postgres = (localJob "postgres" [ "/var/backup/postgres" ]) // {
      timerConfig.OnCalendar = "05:15"; # 2h after postgresqlBackup
    };

    # Transmission _metadata_
    transmission = localJob "transmission" [ "/var/lib/transmission" ];

    # Calibre metadata and books
    calibre = localJob "calibre" [
      "/var/lib/calibre-web"
      "/var/lib/calibre-server"
      "/tank/media/books"
    ] // {
      pruneOpts = [ "--keep-daily 1" ];
    };

    # Nextcloud data
    nextcloud = localJob "nextcloud" [ "/tank/nextcloud" ];

    # TODO: timemachine, komga
  };

  sops.secrets."restic/calibre" = { };
  sops.secrets."restic/nextcloud" = { };
  sops.secrets."restic/postgres" = { };
  sops.secrets."restic/transmission" = { };

  environment.systemPackages = with pkgs; [
    restic
  ];
}